Mouse Device

1. A mouse device, comprising: a housing having an accommodating space therein; a switch disposed in the accommodating space; a button covering the housing and comprising a pivotal portion, a trigger portion, and an extending portion, the pivotal portion being pivotally connected to the housing, the trigger portion extending into the accommodating space; a biasing member located between the pivotal portion and the trigger portion and forwardly exerting a force to the button in a forward-backward axial direction of the mouse device; and an abutting structure connected to the extending portion, wherein the biasing member is abutted between the abutting structure and the housing.

2. The mouse device of claim 1 , wherein the abutting structure is movably engaged with the extending portion.

3. The mouse device of claim 2 , wherein the extending portion is a screw, the abutting structure is a nut, and the biasing member is abutted between the abutting structure and the housing.

4. The mouse device of claim 1 , wherein the biasing member is a spring sleeved onto the extending portion.

5. The mouse device of claim 1 , wherein the housing comprises a retaining wall, the extending portion extends toward the retaining wall, and the biasing member is abutted between the abutting structure and the retaining wall.

6. The mouse device of claim 1 , wherein the abutting structure forms a part of an outer surface of the button.

7. The mouse device of claim 1 , wherein the housing has a through hole, the button further comprises a pillar, and the pillar extends into the accommodating space via the through hole.

8. The mouse device of claim 7 , wherein the housing further has two guiding walls protruding into the accommodating space and connected to opposite sides of the through hole, respectively.

9. The mouse device of claim 1 , wherein an outer surface of the housing is partially recessed toward the accommodating space to form a recessed portion, the housing further has a pivotal hole located in the recessed portion, and the pivotal portion is pivotally connected to the pivotal hole in the recessed portion.